JPH0146212B2 - - Google Patents
Info
- Publication number
- JPH0146212B2 JPH0146212B2 JP56154105A JP15410581A JPH0146212B2 JP H0146212 B2 JPH0146212 B2 JP H0146212B2 JP 56154105 A JP56154105 A JP 56154105A JP 15410581 A JP15410581 A JP 15410581A JP H0146212 B2 JPH0146212 B2 JP H0146212B2
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- score
- top wall
- lid
- tongue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 16
- 210000002105 tongue Anatomy 0.000 description 55
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
- B21D51/383—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers Opened By Tearing Frangible Portions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15410581A JPS5855141A (ja) | 1981-09-29 | 1981-09-29 | 引裂き舌片固着方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15410581A JPS5855141A (ja) | 1981-09-29 | 1981-09-29 | 引裂き舌片固着方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5855141A JPS5855141A (ja) | 1983-04-01 |
JPH0146212B2 true JPH0146212B2 (pt) | 1989-10-06 |
Family
ID=15577026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15410581A Granted JPS5855141A (ja) | 1981-09-29 | 1981-09-29 | 引裂き舌片固着方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5855141A (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100314384B1 (ko) * | 1999-07-06 | 2001-11-15 | 허경 | 캔 및 그 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4973285A (pt) * | 1972-10-20 | 1974-07-15 | ||
JPS50118889A (pt) * | 1974-02-28 | 1975-09-17 |
-
1981
- 1981-09-29 JP JP15410581A patent/JPS5855141A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4973285A (pt) * | 1972-10-20 | 1974-07-15 | ||
JPS50118889A (pt) * | 1974-02-28 | 1975-09-17 |
Also Published As
Publication number | Publication date |
---|---|
JPS5855141A (ja) | 1983-04-01 |
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